package com.example.war.kaptcha;

import com.google.code.kaptcha.GimpyEngine;
import com.google.code.kaptcha.NoiseProducer;
import com.google.code.kaptcha.util.Configurable;

import java.awt.*;
import java.awt.image.BufferedImage;

/**
 * @author void
 * @date 2021/5/19 11:15
 * @desc
 */
public class MyFontStyle extends Configurable implements GimpyEngine {
    @Override
    public BufferedImage getDistortedImage(BufferedImage baseImage) {
        NoiseProducer noiseProducer = getConfig().getNoiseImpl();
        BufferedImage distortedImage = new BufferedImage(baseImage.getWidth(),
                baseImage.getHeight(), BufferedImage.TYPE_INT_ARGB);

        Graphics2D graph = (Graphics2D) distortedImage.getGraphics();

//        ShadowFilter shadowFilter = new ShadowFilter();
//        shadowFilter.setRadius(10);
//        shadowFilter.setDistance(5);
//        shadowFilter.setOpacity(1);

//        Random rand = new Random();

//        RippleFilter rippleFilter = new RippleFilter();
//        rippleFilter.setWaveType(RippleFilter.SINE);
//        rippleFilter.setXAmplitude(7.6f);
//        rippleFilter.setYAmplitude(rand.nextFloat() + 1.0f);
//        rippleFilter.setXWavelength(rand.nextInt(7) + 8);
//        rippleFilter.setYWavelength(rand.nextInt(3) + 2);
//        rippleFilter.setEdgeAction(TransformFilter.BILINEAR);

//        BufferedImage effectImage = rippleFilter.filter(baseImage, null);
//        effectImage = shadowFilter.filter(effectImage, null);

        graph.drawImage(baseImage, 0, 0, null, null);
        graph.dispose();

        // draw lines over the image and/or text
        noiseProducer.makeNoise(distortedImage, .1f, .1f, .25f, .25f);
        noiseProducer.makeNoise(distortedImage, .1f, .25f, .5f, .9f);

        return distortedImage;
    }
}
